Evidence map›Paper›PMID 34165699›Full record

ArticleThe international journal of cardiovascular imaging2021

The prognostic value of right ventricular longitudinal strain and 3D ejection fraction in patients with dilated cardiomyopathy.

Aura Vîjîiac, Sebastian Onciul, Claudia Guzu, Violeta Verinceanu, Vlad Bătăilă, Silvia Deaconu, Alina Scărlătescu, Diana Zamfir, Ioana Petre, Roxana Onuţ and 3 more

Abstract read
In one paragraph

Article in The international journal of cardiovascular imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  12. Perioperative echocardiographic strain analysis: what anesthesiologists should know.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Aura Vîjîiac"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.
Sebastian Onciul"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.
Claudia GuzuEmergency Clinical Hospital, 8, Calea Floreasca, 014491, Bucharest, Romania.
Violeta VerinceanuEmergency Clinical Hospital, 8, Calea Floreasca, 014491, Bucharest, Romania.
Vlad BătăilăEmergency Clinical Hospital, 8, Calea Floreasca, 014491, Bucharest, Romania.
Silvia Deaconu"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.
Alina ScărlătescuEmergency Clinical Hospital, 8, Calea Floreasca, 014491, Bucharest, Romania.
Diana ZamfirEmergency Clinical Hospital, 8, Calea Floreasca, 014491, Bucharest, Romania.
Ioana Petre"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.
Roxana OnuţEmergency Clinical Hospital, 8, Calea Floreasca, 014491, Bucharest, Romania.
Alexandru Scafa-Udriste"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.
Radu Vătășescu"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania. radu_vatasescu@yahoo.com.ORCID http://orcid.org/0000-0001-7163-8528
Maria Dorobanţu"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies showed that right ventricular (RV) dysfunction is a powerful predictor in heart failure (HF). Advanced echocardiographic techniques such as speckle-tracking imaging and three-dimensional (3D) echocardiography proved to be accurate tools for RV assessment, but their clinical significance remains to be clarified. The aim of this study was to evaluate the role of two-dimensional (2D) RV strain and 3D ejection fraction (RVEF) in predicting adverse outcome in patients with non-ischemic dilated cardiomyopathy (DCM). We prospectively screened 81 patients with DCM and sinus rhythm, 50 of whom were enrolled and underwent comprehensive echocardiography, including RV strain and 3D RV volumetric assessment. Patients were followed for a composite endpoint of cardiac death, nonfatal cardiac arrest and acute worsening of HF requiring hospitalization. After a median follow-up of 16 months, 29 patients reached the primary endpoint. Patients with events had more impaired RV global longitudinal strain (- 10.5 ± 4.5% vs. - 14.3 ± 5.2%, p = 0.009), RV free wall longitudinal strain (- 12.9 ± 8.7% vs. - 17.5 ± 7.1%, p = 0.046) and 3D RVEF (38 ± 8% vs. 47 ± 9%, p = 0.001). By Cox proportional hazards multivariable analysis, RV global longitudinal strain and RVEF were independent predictors of outcome after adjustment for age and NYHA class. RVEF remained the only independent predictor of events after further correction for echocardiographic risk factors. By receiver-operating characteristic analysis, the optimal RVEF cut-off value for event prediction was 43.4% (area under the curve = 0.768, p = 0.001). Subjects with RVEF > 43.4% showed more favourable outcome compared to those with RVEF < 43.4% (log-rank test, p < 0.001). In conclusion, 3D RVEF is an independent predictor of major adverse cardiovascular events in patients with DCM.

Indexed as

Cardiomyopathy, DilatedVentricular Dysfunction, RightHumansPredictive Value of TestsPrognosisStroke VolumeVentricular Function, RightDilated cardiomyopathyRight ventricular ejection fractionRight ventricular strain

Identifiers

PMID34165699
PMCPMC8223765

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.